Computer Security Systems Engineer

a. Knowledge of Information Technology (IT) hardware, and software systems

presently in place in supported community.

b. Knowledge of mainframe hardware and operating software and personal computers

software.

c. Knowledge of Microsoft Word, Microsoft Office, Microsoft Windows, and Excel.

d. Ability to communicate orally and in writing.

e. Ability to apply analytical and evaluative methods concerning effectiveness of

program operations.

f. Minimum CCNA (or equivalent) certification

g. Minimum Security+ (or equivalent) certification

h. Demonstrate CCNA (or Equivalent) level network technology and support

experience

i. Experience with enterprise level firewall: emphasis on the Cisco ASA product line

j. Experience with enterprise level and virtual switching; emphasis on the Cisco 3850x

and VMWare ESXI

k. A thorough working knowledge of TCP/IP protocols, Access Control Lists, IP

Addressing/Subnetting, and LAN technologies

l. Experience with SAN/NAS storage; emphasis on EMC and Cisco Nexus products

m. 5+ Years’ Experience working in Cisco Network environment

n. This position is designated as sensitive, non‐critical IT‐II for Information Technology

purposes. Incumbent is required to have and maintain a favorably adjudicated NACI

or higher investigation.

Preferred Qualifications:

a. Military IT infrastructure experience in engineering, maintenance, operation,

administration, and defense a plus.

b. This position may be designated as sensitive critical IT‐I for Information Technology

purposes. Incumbent is preferred to have and maintain a favorably adjudicated SSBI

within the last 5 years.

Task(s): Reviews and analyzes all information technology regulations, guidelines, polices in

order to inform and advise Information Manager, NDC and other Departments

within the NDC of current requirements and impending changes.

b. Advises as to the most practical and cost‐effective method to achieve desired

results.

c. Analyzes current operations and systems in order to improve system performance.

d. Develops technical specifications and acquisition documents and plans budget

resource requirement, training, and system implementation.

e. Maintains complete configuration, via automated database, of current automation

and communication capabilities of NDC.

f. Evaluates network software, hardware, and communications link, specification and

installation.

g. Ensures appropriate system hardware maintenance, system file backup, system

mass storage utilization, and system hardware, software, and data security.

h. Initiates corrective actions to resolve noncompliance issues.

i. Plans for and installs original or new releases of existing software for network

management purposes.

j. Plans for and installs hardware additions and/or upgrades.

k. Works with Information Management Department (IMD) experts to improve

existing Department automated systems and security.

l. Prepares general and specific systems specifications for automation and

communication resources.

m. Works independently, performing comprehensive studies of various information

technology systems for the purpose of (1) ensuring current architecture is meeting

DoN and NDC requirements and (2) proposing new, or changes to, integrated

applications which support the needs of management and meet the overall

requirements NDC.

n. Performs staff studies to recommend organizational improvements, which could be

accomplished with automation, and recommends alternative courses of action,

when warranted.

o. Maintains liaison with contracting officials during contract negotiations and

monitors installation of new equipment, software, and information technology

security.

p. Defines requirement for communication resources and equipment to support

network capabilities.

q. Researches compatibility between computer hardware, software, network and

security.

r. Serves as the Network Operations Subject Matter Expert in all matters pertinent to

automation and system improvements.

s. Stays abreast of new developments in equipment and applications by maintaining

contact and attending weekly meetings with IMD, reading professional publications, visiting manufacturers, and attending equipment demonstrations, seminars and

conferences.

t. Manages all facets of computer systems, to include (1) recommending purchase of

equipment, (2) recommending purchase and distributing automation and

communications resources, (3) overseeing installation of new hardware and

software.

u. Reviews and make recommendations concerning acquisition of new equipment,

software, special devices, and equipment modifications.

v. Serves as the point of contact for all matters regarding day‐to‐day hardware and

software problems and questions. This includes, but is not limited to, workstations,

workstation components, LAN, VPN, WAN, internet connections, and specific

programs unique to NDC. For hardware and software problems beyond the

incumbent’s expertise, the incumbent notifies the appropriate NDC IM employee for

their resolution.

w. Incumbent identifies the need for user training for information technology products.

x. Log of changes made to Networking switch configuration.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech’s Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer – minorities, females, disabled and protected veterans are urged to apply. ManTech’s utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.